This circuit was originally designed to measure capacitance with an ICL7107 but can be used with other digital modules. The circuit is from Electronics Now magazine from November 1996.
Sine signals are converted into square signals by this simple circuit. The maximum frequency is...
This triac circuit was taken from an article in the July 1970 Radio Electronics magazine. Note the...
This TTL circuit was found in an American documentation from the 80s. The components are common in the...